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As every year passes, the planet is getting warmer at a faster than normal rate. Harmful emissions exhausted by industries and vehicles increase the heat retention capacity of the atmosphere which is leading to a global climate change. Although it wasn’t noticeable until the past few years, it has been catching up with us now.

Untimely floods in coastal areas, droughts in central areas, cyclones, depleting ice caps and rising sea levels are all signs that the current energy trends need to be changed.

Most of us have an overwhelming fear of injections in our childhood days. For most of us, that fear does not subside as we grow up. Apart from creating a phobia, there are many disadvantages of injections with needles such as they cause tissue damage. They could also act as a source of infection if the needles are reused or used incorrectly. 

Needle free injections were first described by Marshall Lockhart in 1936 in his patent jet injection. By the early 1940’s high pressured guns were developed that used a fine jet of liquid to pierce the skin and deposit the drug under the tissue.

Cloud in simple word as we all understand is “storage and computing of data on the online server”. Actually there is nothing like “cloud” , its just a metaphor which symbolise the online or remoteness in the digital world. It is referred so by programmer and developer around the world to show the intermidiate medium in any network. Cloud does not exist in real but is a representation of the pool of resource used in the network to process any data.